<template>
  <div class="wrapper">

    <!-- header部分 -->
    <header>
      <p>在线支付</p>
    </header>

    <!-- 订单信息部分 -->
    <h3>订单信息：</h3>
    <div class="order-info">
      <p>
        {{orders.business.businessName}}
        <i class="fa fa-caret-down" @click="detailetShow"></i>
      </p>
      <p>&#165;{{orders.orderTotal}}</p>
    </div>

    <!-- 订单明细部分 -->
    <ul class="order-detailet" v-show="isShowDetailet">
      <li v-for="item in orders.list">
        <p>{{item.food.foodName}} x {{item.quantity}}</p>
        <p>&#165;{{(item.food.foodPrice*item.quantity).toFixed(2)}}</p>
      </li>
      <li>
        <p>配送费</p>
        <p>&#165;{{orders.business.deliveryPrice}}</p>
      </li>
    </ul>

    <!-- 支付方式部分 -->
    <ul class="payment-type">
      <li  @click="alipay(true)">
        <img src="../assets/alipay.png">
        <p>
          支付宝
          <i class="fa fa-check-circle" v-show="isalipay"></i>
        </p>
      </li>
      <li  @click="alipay(false)">
        <img src="../assets/wechat.png">
        <p>
          微信支付
          <i class="fa fa-check-circle" v-show="!isalipay"></i>
        </p>
      </li>
    </ul>
    <div class="payment-button">
      <button>确认支付</button>
    </div>

    <!-- 底部菜单部分 -->
    <Footer></Footer>
  </div>
</template>

<script>
import Footer from '../components/Footer.vue';

export default {
  name: 'Payment',
  data(){
    return{
      orderId:this.$route.query.orderId,
      orders:{
        business:{}
      },
      isShowDetailet:false,
      isalipay:true,
    }
  },
  created(){
    this.$axios.post('OrdersController/getOrdersById', this.$qs.stringify({
      orderId:this.orderId
    })).then(response => {
      this.orders = response.data;
    }).catch(error => {
      console.error(error);
    });
  },
  mounted(){
    //这里的代码是实现：一旦路由到在线支付组件就不能回到订单确认组件
    //先将当前路由添加到history对象中
    history.pushState(null,null,document.URL);
    //popstate事件能够监听history对象的变化
    window.onpopstate = () => {
      this.$router.push({path:'/index'});
    }
  },
  destroyed(){
    window.onpopstate = null;
  },
  methods:{
    detailetShow(){
      this.isShowDetailet = !this.isShowDetailet;
    },
    alipay(n){
      this.isalipay = n;
    }
  },
  components: {
    Footer
  }
}
</script>

<style scoped>
/********** 总容器 **********/
.wrapper {
  width: 100%;
  height: 100%;
}

/********** header **********/
.wrapper header {
  width: 100%;
  height: 12vw;
  background:linear-gradient(#F37373,#F08080,#EF9292);
  color: #fff;
  font-size: 4.8vw;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 1000;
  display: flex;
  justify-content: center;
  align-items: center;
}

/********** 订单信息部分 ***********/
.wrapper h3 {
  margin-top: 12vw;
  box-sizing: border-box;
  padding: 4vw 4vw 0;

  font-size: 4vw;
  font-weight: 300;
  color: #999;
}

.wrapper .order-info {
  box-sizing: border-box;
  padding: 4vw;
  font-size: 4vw;
  color: #666;

  display: flex;
  justify-content: space-between;
  align-items: center;
}

.wrapper .order-info p:last-child {
  color: orangered;
}

/********** 订单明细部分 **********/
.wrapper .order-detailet {
  width: 100%;
}

.wrapper .order-detailet li {
  width: 100%;
  box-sizing: border-box;
  padding: 1vw 4vw;

  display: flex;
  justify-content: space-between;
  align-items: center;
}

.wrapper .order-detailet li p {
  font-size: 3vw;
  color: #666;
}

/********** 支付方式部分 **********/
.wrapper .payment-type {
  width: 100%;
  box-sizing: border-box;
  padding: 1vw 0;
}

.wrapper .payment-type li {
  width: 100%;
  box-sizing: border-box;
  padding: 4vw;

  display: flex;
  justify-content: space-between;
  align-items: center;
}

.wrapper .payment-type li img {
  width: 8.1vw;
  height: 8.1vw;
}

.wrapper .payment-type li p {
  width: 100%;
  box-sizing: border-box;
  padding: 4.5vw;
  font-size: 4.5vw;
  color: #666;

  display: flex;
  justify-content: space-between;
  align-items: center;
}

.wrapper .payment-type li p .fa-check-circle {
  font-size: 5vw;
  color: #41A7F5;
}

.wrapper .payment-button {
  width: 100%;
  box-sizing: border-box;
  padding: 4vw;
}

.wrapper .payment-button button {
  width: 100%;
  height: 10vw;
  border: none;
  outline: none;
  border-radius: 4px;
  background-color: #41A7F5;
  color: #FFFFFF;
}
</style>
